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Displacement Flow Diffusers

Prevent air turbulence and thus drafts.


Application of Displacement Flow Diffusers

TROX Quellluftdurchlässe können im Wandbereich oder platzsparend im Raum integriert werden. TROX Displacement Flow Diffusers can be integrated into wall areas or as columns in a room to save space.

Type QLE · QLF

  • These two types are notable for their flat, space-saving construction and feature an elegant face construction.
  • Depending on the degree of activity of the persons in the occupied zone, the supply air can enter the space with a temperature difference of -1K to -6K in relation to the room air.


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rectangular

10 – 1,025 l/s
40 – 3,700 m³/h
24 – 2,177 cfm

L: 300 – 1,500 mm
H: 150 – 2,000 mm

Type QLI

  • Displacement flow
  • End mounted side entry spigot for fresh air
  • Heat exchanger vertically mounted with condensate drip tray for low chilled water temperatures

more details

rectangular

primary air:
4 – 50 l/s
14 – 180 m³/h

W: 900; 1200 and 1500 mm
H: 730 mm
D: 200 mm

Cooling capacity up to 1100 W
Heating capacity up to 1730 W

Type QLV

  • This displacement flow diffuser’s multi-cornered design is unique.
  • It is available in a 90° model for corner installation, a 180° model for wall installation and a 360° model as a freestanding “column”.

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90°; 180° and 360°

17 – 1,165 l/s
60 – 4,200 m³/h
35 – 2,470 cfm

Spigot 160 – 630 mm
B: 240 – 750 mm
H: 500 – 1,750 mm

Type QLW-AZ

  • With the TROX combination displacement air diffuser type QLW-AZ air is supplied and extracted through a single element in the wall.
  • The optional cross-talk sound attenuator effectively suppresses the transmission of sounds from room to room.


more details

rectangular

14 – 42 l/s
50 – 150 m³/h
30 – 89 cfm

L: 600 – 1,200 mm
H: 250 mm

Type QSH · ISH

  • TROX displacement flow diffusers type QSH/ISH are primarily used in industrial manufacturing and installed as free hanging units.
  • They can be adjusted individually for any temperature range.


more details

circular

195 – 2,220 l/s
700 – 8,000 m³/h
415 – 4,706 cfm

Ø 250 – 560 mm

News

ISM_Swirl_Diffuser_(76x51)

Opportunities in the Grilles & Diffuser Market

TROX discusses the threats and opportunities for grille and diffuser manufacturers.
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Installation Examples

Unilever House

Unilever House

TROX installed over 600 fan coil units in this imposing building on the banks of the River Thames.
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Contact

Thetford Main Offices Small

TROX UK Ltd

Caxton Way, Thetford
Norfolk IP24 3SQ
Tel: +44 (0)1842 754545
Contact and locations